CN108318393B - Air sampling detection device and detection method thereof - Google Patents
Air sampling detection device and detection method thereof Download PDFInfo
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- CN108318393B CN108318393B CN201810337009.XA CN201810337009A CN108318393B CN 108318393 B CN108318393 B CN 108318393B CN 201810337009 A CN201810337009 A CN 201810337009A CN 108318393 B CN108318393 B CN 108318393B
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- 238000005070 sampling Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000005303 weighing Methods 0.000 claims abstract description 21
- 230000005684 electric field Effects 0.000 claims description 14
- 241000463219 Epitheca Species 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an air sampling detection device and a detection method thereof, and belongs to the technical field of environment detection. The invention relates to an air sampling detection device and a detection method thereof, wherein the air sampling detection device comprises a base and an air sampling assembly arranged on the base through a supporting arm, the air sampling assembly consists of an upper shell, a bottom shell, a fixing frame, a conducting rod and a coil, the upper shell is buckled and arranged on the bottom shell, the fixing frame is arranged in the bottom shell, a slot is further formed in the middle of the fixing frame, the slot is matched with the conducting rod, the conducting rod is inserted on the slot, and the coil surrounds the outside of the conducting rod. The air sampling detection device and the detection method thereof solve the problems that the existing air monitoring equipment is complex to operate and difficult to use, sample air and adsorb dust contained in gas through the gas sampling assembly, and weigh the shaken-off dust by utilizing the weighing sensor, so that the numerical value of the dust contained in the air in the time period is obtained, and the air sampling detection device is simple, convenient and quick.
Description
Technical Field
The invention relates to the technical field of environment detection, in particular to an air sampling detection device and a detection method thereof.
Background
With the importance of people on air pollution, real-time monitoring of air has become a topic of interest for people, and in order to obtain detected information in time, many people hope to be able to detect in person; however, since the existing air monitoring device is complicated to operate and needs to be operated by a professional operator, the common operator lacks the professional operation knowledge and is difficult to use, and therefore, a gas sampling and detecting device with simple operation and convenient use is urgently needed to solve the above problems.
Disclosure of Invention
The invention aims to provide an air sampling detection device and a detection method thereof, which solve the problems that the prior air monitoring equipment provided in the background art is complex in operation, needs to be operated by professional operators, and is difficult to use due to lack of professional operation knowledge by common operators.
In order to achieve the above purpose, the present invention provides the following technical solutions: the air sampling detection device comprises a base and a gas sampling assembly arranged on the base through a supporting arm, wherein the gas sampling assembly consists of an upper shell, a bottom shell, a fixing frame, a conducting rod and a coil, the upper shell is buckled and arranged on the bottom shell, the fixing frame is arranged in the bottom shell, a slot is further formed in the middle of the fixing frame and matched with the conducting rod, the conducting rod is inserted on the slot, and the coil surrounds the outside of the conducting rod; the upper shell is internally provided with a vibration device, the vibration device consists of a vibration motor, a vibration disc and a vibration spring, the vibration motor is arranged in an inner cavity of the upper shell through a motor seat, the vibration disc is arranged on an output shaft at one end of the vibration motor, the outer surface of the vibration disc is also provided with a ring groove, the ring groove is matched with a coil, one end of the coil is embedded and arranged in the ring groove, one end of the vibration spring is fixedly connected with the bottom of the vibration disc, and the other end of the vibration spring is fixedly connected with the motor seat; the gas sampling assembly is internally provided with a weighing sensor, the weighing sensor is arranged at the bottom of the bottom shell, and the weighing sensor is connected with a display screen arranged on the base through a data line.
Preferably, a wiring hole is further formed at one end of the conducting rod and one end of the coil, and the wiring hole corresponds to a lead hole formed in the bottom shell.
Preferably, an air inlet is formed in the end face of the upper shell.
Preferably, the conducting rod is connected with the negative electrode of the high-voltage power supply through a power line connected with the wiring hole, and the coil is connected with the positive electrode of the high-voltage power supply through the power line connected with the wiring hole.
The invention provides another technical scheme that: a detection method of an air sampling detection device comprises the following steps:
s1: a high-voltage power supply is connected to generate a high-voltage electric field between the conducting rod and the coil;
s2: air enters through the air inlet, and dust in the air can be adsorbed on the coil under the action of the electric field when the air passes through the high-voltage electric field;
s3: after a certain time, the high-voltage power supply is disconnected, and the vibration motor is started;
s4: the vibration motor drives the vibration disc to vibrate, so that dust adsorbed on the coil is vibrated to fall;
s5: weighing the shaken-off dust through a weighing sensor, so as to obtain the numerical value of the dust contained in the air in the time period;
s6: the numerical value is displayed through a display screen so that people can know whether the air quality is good or bad.
Compared with the prior art, the invention has the beneficial effects that:
according to the air sampling detection device and the detection method thereof, dust in the air is charged when passing through an electric field, and the charged dust moves towards the coil under the action of the electric field and is finally adsorbed on the coil; the dust adsorbed on the coil is shaken off through the vibration device, the shaken off dust is weighed through the weighing sensor, so that the numerical value of the dust contained in the air in the time period is obtained, and then the numerical value is displayed through the display screen so as to be convenient for people to know; therefore, the device does not need professional operation knowledge, and can be used by any common person, and is simple, convenient and quick.
Drawings
FIG. 1 is a block diagram of a gas sampling assembly of the present invention;
FIG. 2 is a block diagram of a vibration device according to the present invention;
FIG. 3 is a top view of the bottom shell of the present invention;
fig. 4 is an overall construction diagram of the present invention.
In the figure: 1 base, 2 support arm, 3 gas sampling subassembly, 31 epitheca, 32 drain pan, 321 lead wire hole, 33 mount, 331 slot, 34 conducting rod, 35 coil, 36 wiring hole, 4 vibrator, 41 shake motor, 411 motor seat, 42 shake dish, 421 annular, 43 shake spring, 5 weighing sensor, 6 display screen, 7 air intakes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an air sampling detection device includes a base 1 and a gas sampling assembly 3 mounted on the base 1 through a support arm 2, the gas sampling assembly 3 is composed of an upper shell 31, a bottom shell 32, a fixing frame 33, a conductive rod 34 and a coil 35, the upper shell 31 is mounted on the bottom shell 32 in a buckled manner, the fixing frame 33 is mounted in the bottom shell 32, a slot 331 is further formed in the middle of the fixing frame 33, the slot 331 is matched with the conductive rod 34, the conductive rod 34 is inserted on the slot 331, the coil 35 surrounds the conductive rod 34, a wiring hole 36 is further formed at one end of the conductive rod 34 and one end of the coil 35, the wiring hole 36 corresponds to a lead hole 321 formed in the bottom shell 32, the conductive rod 34 is connected with a cathode of a high-voltage power supply through a power line connected with the wiring hole 36, and therefore, when the high-voltage power supply is connected, a high-voltage electric field can be generated between the conductive rod 34 and the coil 35; the upper shell 31 is internally provided with a vibration device 4, the vibration device 4 consists of a vibration motor 41, a vibration disc 42 and a vibration spring 43, the vibration motor 41 is installed in the inner cavity of the upper shell 31 through a motor seat 411, the vibration disc 42 is installed on an output shaft at one end of the vibration motor 41, an annular groove 421 is further formed in the outer surface of the vibration disc 42, the annular groove 421 is matched with the coil 35, one end of the coil 35 is embedded and installed in the annular groove 421, one end of the vibration spring 43 is fixedly connected with the bottom of the vibration disc 42, and the other end of the vibration spring 43 is fixedly connected with the motor seat 411; the vibration motor 41 drives the vibration disk 42 to vibrate, so that dust adsorbed on the coil 35 is vibrated down; the gas sampling assembly 3 is internally provided with a weighing sensor 5, the weighing sensor 5 is arranged at the bottom of the bottom shell 32, and the weighing sensor 5 is connected with a display screen 6 arranged on the base 1 through a data line; weighing the shaken off dust through a weighing sensor 5, so as to obtain the numerical value of the dust contained in the air in the time period, and displaying the numerical value through a display screen 6 for people to know; an air inlet 7 is formed in the end face of the upper shell 31, and air enters the gas sampling assembly 3 through the air inlet 7.
In order to better demonstrate a specific detection flow of the air sampling detection device, the detection method of the air sampling detection device in the embodiment includes the following steps:
the first step: connecting a high-voltage power supply to generate a high-voltage electric field between the conductive rod 34 and the coil 35;
and a second step of: air enters through the air inlet 7, and dust in the air is adsorbed on the coil 35 due to the action of the electric field when passing through the high-voltage electric field;
and a third step of: after a certain time, the high-voltage power supply is disconnected, and the vibration motor 41 is started;
fourth step: the vibration motor 41 drives the vibration disk 42 to vibrate, so that dust adsorbed on the coil 35 is vibrated down;
fifth step: weighing the shaken off dust through a weighing sensor 5, so as to obtain the numerical value of the dust contained in the air in the time period;
sixth step: the numerical value is displayed through the display screen 6 so that people can know whether the air quality is good or bad.
To sum up: according to the air sampling detection device and the detection method thereof, dust in air is charged when passing through an electric field, the charged dust moves towards the coil 35 under the action of the electric field and is finally adsorbed on the coil 35, the dust adsorbed on the coil 35 is shaken off by the vibration device 4, and the shaken off dust is weighed by the weighing sensor 5, so that the numerical value of the dust contained in the air in the time period is obtained, and the numerical value is displayed by the display screen 6 so as to be convenient for people to understand; therefore, the device does not need professional operation knowledge, and can be used by any common person, and is simple, convenient and quick.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides an air sampling detection device, includes base (1) and installs gas sampling subassembly (3) on base (1) through support arm (2), its characterized in that: the gas sampling assembly (3) consists of an upper shell (31), a bottom shell (32), a fixing frame (33), a conductive rod (34) and a coil (35), wherein the upper shell (31) is buckled and installed on the bottom shell (32), the fixing frame (33) is installed in the bottom shell (32), a slot (331) is further formed in the middle of the fixing frame (33), the slot (331) is matched with the conductive rod (34), the conductive rod (34) is inserted on the slot (331), and the coil (35) surrounds the outside of the conductive rod (34); the vibrating device is characterized in that a vibrating device (4) is arranged in the upper shell (31), the vibrating device (4) is composed of a vibrating motor (41), a vibrating disc (42) and a vibrating spring (43), the vibrating motor (41) is arranged in an inner cavity of the upper shell (31) through a motor seat (411), the vibrating disc (42) is arranged on an output shaft at one end of the vibrating motor (41), an annular groove (421) is further formed in the outer surface of the vibrating disc (42), the annular groove (421) is matched with a coil (35), one end of the coil (35) is embedded and arranged in the annular groove (421), one end of the vibrating spring (43) is fixedly connected with the bottom of the vibrating disc (42), and the other end of the vibrating spring (43) is fixedly connected with the motor seat (411); be provided with weighing sensor (5) in gas sampling subassembly (3), weighing sensor (5) are installed in the bottom of drain pan (32), and weighing sensor (5) link to each other with display screen (6) of installing on base (1) through the data line, wiring hole (36) have still been seted up to conducting rod (34) and coil (35) one end, and wiring hole (36) are corresponding with lead wire hole (321) of seting up on drain pan (32), air intake (7) have been seted up on the terminal surface of epitheca (31).
2. An air sampling test device according to claim 1, wherein: the conducting rod (34) is connected with the negative electrode of the high-voltage power supply through a power line connected with the wiring hole (36), and the coil (35) is connected with the positive electrode of the high-voltage power supply through the power line connected with the wiring hole (36).
3. A method of detecting an air sampling detection apparatus according to claim 1, comprising the steps of:
s1: a high-voltage power supply is connected to generate a high-voltage electric field between the conducting rod (34) and the coil (35);
s2: air enters through the air inlet (7), and dust in the air is adsorbed on the coil (35) due to the action of the electric field when passing through the high-voltage electric field;
s3: after a period of time, the high-voltage power supply is disconnected, and the vibration motor (41) is started;
s4: the vibration motor (41) drives the vibration disc (42) to vibrate, so that dust adsorbed on the coil (35) is vibrated off;
s5: weighing the shaken-off dust through a weighing sensor (5), so as to obtain the numerical value of the dust contained in the air in the time period;
s6: the numerical value is displayed through a display screen (6) so that people can know whether the air quality is good or bad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337009.XA CN108318393B (en) | 2018-04-16 | 2018-04-16 | Air sampling detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337009.XA CN108318393B (en) | 2018-04-16 | 2018-04-16 | Air sampling detection device and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108318393A CN108318393A (en) | 2018-07-24 |
| CN108318393B true CN108318393B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810337009.XA Active CN108318393B (en) | 2018-04-16 | 2018-04-16 | Air sampling detection device and detection method thereof |
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| Country | Link |
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| CN (1) | CN108318393B (en) |
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|---|---|---|---|---|
| JP2003117323A (en) * | 2001-10-15 | 2003-04-22 | Matsushita Electric Works Ltd | Air cleaner |
| WO2005082489A1 (en) * | 2004-02-27 | 2005-09-09 | Shimadzu Corporation | Apparatus and tool for adsorbing carbon dioxide and method for manufacture thereof |
| CN203365264U (en) * | 2013-04-08 | 2013-12-25 | 江西怡杉环保有限公司 | Sampling and weighing device for online monitoring of concentrations of atmospheric particulate matters with gravimetric method |
| CN104515199A (en) * | 2013-09-30 | 2015-04-15 | 西安福安创意咨询有限责任公司 | Blower coil unit with electrostatic dust collection |
| CN104749004A (en) * | 2015-04-01 | 2015-07-01 | 山西大同大学 | Gas sampler capable of removing dust |
| CN205055669U (en) * | 2015-10-19 | 2016-03-02 | 海宁璟江纺织科技有限公司 | Dust collection device |
| CN206113137U (en) * | 2016-10-27 | 2017-04-19 | 东莞理工学院 | Air purifier |
| CN206306782U (en) * | 2017-01-02 | 2017-07-07 | 深圳市格尔通信技术有限公司 | A kind of vehicle-mounted clarifier |
| CN207133077U (en) * | 2017-06-19 | 2018-03-23 | 东莞市利发爱尔空气净化***有限公司 | A kind of air sampling rig, air quality detector and air quality detection system |
| CN208013033U (en) * | 2018-04-16 | 2018-10-26 | 安徽省贝斯泰检测科技有限公司 | A kind of air sampling detection device |
-
2018
- 2018-04-16 CN CN201810337009.XA patent/CN108318393B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003117323A (en) * | 2001-10-15 | 2003-04-22 | Matsushita Electric Works Ltd | Air cleaner |
| WO2005082489A1 (en) * | 2004-02-27 | 2005-09-09 | Shimadzu Corporation | Apparatus and tool for adsorbing carbon dioxide and method for manufacture thereof |
| CN203365264U (en) * | 2013-04-08 | 2013-12-25 | 江西怡杉环保有限公司 | Sampling and weighing device for online monitoring of concentrations of atmospheric particulate matters with gravimetric method |
| CN104515199A (en) * | 2013-09-30 | 2015-04-15 | 西安福安创意咨询有限责任公司 | Blower coil unit with electrostatic dust collection |
| CN104749004A (en) * | 2015-04-01 | 2015-07-01 | 山西大同大学 | Gas sampler capable of removing dust |
| CN205055669U (en) * | 2015-10-19 | 2016-03-02 | 海宁璟江纺织科技有限公司 | Dust collection device |
| CN206113137U (en) * | 2016-10-27 | 2017-04-19 | 东莞理工学院 | Air purifier |
| CN206306782U (en) * | 2017-01-02 | 2017-07-07 | 深圳市格尔通信技术有限公司 | A kind of vehicle-mounted clarifier |
| CN207133077U (en) * | 2017-06-19 | 2018-03-23 | 东莞市利发爱尔空气净化***有限公司 | A kind of air sampling rig, air quality detector and air quality detection system |
| CN208013033U (en) * | 2018-04-16 | 2018-10-26 | 安徽省贝斯泰检测科技有限公司 | A kind of air sampling detection device |
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| CN108318393A (en) | 2018-07-24 |
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Effective date of registration: 20231027 Address after: 221400 No. 8 Taishan Road, Wuxi-Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: JIANGSU KANG CHENG NEW MATERIAL TECHNOLOGY Ltd. Address before: Rooms B511 and B512, Science and Technology Innovation Center, No. 399 Meishan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province, 243000 Applicant before: ANHUI BESTESTIN DETECTION TECHNOLOGY CO.,LTD. |
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